K3G-PA23-71 ebm-papst Mulfingen GmbH & Co. KG Bachmühle 2 D-74673 Mulfingen Phone +49 7938 - Fax +49 7938-11 info1@de.ebmpapst.com www.ebmpapst.com Limited partnership Headquarters Mulfingen Amtsgericht (court of registration) Stuttgart HRA 59344 General partner Elektrobau Mulfingen GmbH Headquarters Mulfingen Amtsgericht (court of registration) Stuttgart HRB 59142 Nominal data Type Motor K3G-PA23-71 M3G1-FF Phase 3~ Nominal voltage VAC Nominal voltage range VAC 38.. 48 Frequency Hz /6 Method of obtaining data ml Speed min -1 Power consumption W 34 Current draw A 5.3 Min. ambient temperature C -25 Max. ambient temperature C 4 ml = Max. load me = Max. efficiency fa = Free air cs = Customer specification ce = Customer equipment Subject to change Data according to ErP Directive Actual Req. 215 1 Overall efficiency η es % 68.7 57.2 2 Measurement category A 3 Efficiency category Static 4 Efficiency grade N 73.5 62 5 Variable speed drive Yes Data obtained at optimum efficiency level. The ErP data is determined using a motor-impeller combination in a standardized measurement setup. 9 Power consumption P ed kw 3.46 9 Air flow q v m³/h 874 9 Pressure increase p fs Pa 9 1 Speed n min -1 11 Specific ratio * 1.1 * Specific ratio = 1 + p fs / 1 Pa LU-1736 Item no. 54419-5-998 ENU Change 763 Approved 215-9-29 Page 1 / 5
K3G-PA23-71 Technical description Weight Fan size Rotor surface Electronics housing material Impeller material Support plate material Support bracket material Inlet nozzle material Number of blades 7 Direction of rotation Degree of protection Insulation class Moisture (F) / Environmental (H) protection class Max. permitted ambient temp. for motor (transport/storage) Min. permitted ambient temp. for motor (transport/storage) Installation position Condensation drainage holes Mode Motor storage Technical features Touch current according to IEC 699 (measuring circuit Fig. 4, TN system) Electrical hookup Motor protection Protection class Conformity with standards Approval 38.7 kg mm Painted black Die-cast aluminum Sheet aluminum Sheet steel, galvanized Steel, painted black Sheet steel, galvanized Clockwise, viewed toward rotor IP55 "F" H1 +8 C -4 C See product drawing On rotor side S1 Ball bearing - Output 1 VDC, max. 1 ma - Operation and alarm display - External 24 V input (parameter setting) - External release input - Integrated PID controller - Motor current limitation - PFC, passive - RS-485 MODBUS-RTU - Soft start - EEPROM write cycles: 1, maximum - Control input -1 VDC / PWM - Control interface with SELV potential safely disconnected from the mains - Thermal overload protection for electronics/motor - Line undervoltage / phase failure detection <= 3.5 ma Via terminal box Reverse polarity and locked-rotor protection I (with customer connection of protective earth) EN 618-5-1; CE EAC Item no. 54419-5-998 ENU Change 763 Approved 215-9-29 Page 2 / 5
K3G-PA23-71 Product drawing 1 Installed position: shaft horizontal (install support struts only vertically as illustrated) or rotor on bottom; rotor on top on request 2 Cable diameter min. 4 mm, max. 1 mm, tightening torque 4 ±.6 Nm 3 Tightening torque 3.5 ±.5 Nm 4 Inlet ring with pressure tap (k-factor 2) 5 Mounting holes for FlowGrid Item no. 54419-5-998 ENU Change 763 Approved 215-9-29 Page 3 / 5
K3G-PA23-71 Connection diagram No. Conn. Designation Function/assignment KL 1 1 L1 Supply connection, power supply 3-phase 38-48 VAC, /6 Hz KL 1 2 L2 Supply connection, power supply 3-phase 38-48 VAC, /6 Hz KL 1 3 L3 Supply connection, power supply 3-phase 38-48 VAC, /6 Hz PE PE Ground connection, PE connection KL 2 1 RSA Bus connection RS485, RSA, MODBUS-RTU; SELV KL 2 2 RSB Bus connection RS485, RSB, MODBUS-RTU; SELV KL 2 3 GND Reference ground for control interface; SELV KL2 4 C Status relay, floating status contact, common connection, changeover contact; contact rating 2 VAC / 2 A (AC1) KL 2 5 Din1 Digital input 1 enable electronics, enable: pin open or applied voltage 5- VDC disable: bridge to GND or applied voltage < 1 VDC reset function: triggers software reset after a level change to < 1 V; SELV KL 2 6 + 1 V Fixed voltage output 1 VDC, +1 V ±3%, max. 1 ma, short-circuit-proof, power supply for external devices (e.g. pot); SELV Or: +24 VDC input for parameter setting via MODBUS without line voltage KL 2 7 Ain1 U Analog input 1 (set value) -1 V, Ri = 1 kω, adjustable curve; SELV KL2 8 NC Status relay, floating status contact, break for failure Item no. 54419-5-998 ENU Change 763 Approved 215-9-29 Page 4 / 5
K3G-PA23-71 Curves: Air performance Hz Pfs Pa 12 8 1 2 3 4 5 in wg 4 8 3 12 7 11 16 2 6 15 1 14 2 6 8 qv 8 12 13 9 5 1 cfm m³/h ρ = 1,15 kg/m³ ± 2% Measurement: LU-1736 Air performance measured according to ISO 5 installation category A. For detailed information on the measurement setup, contact ebm-papst. Intake sound level: Sound power level according to ISO 13347 / sound pressure level measured at 1 m distance from fan axis. The values given are valid under the specified measuring conditions and may vary due to conditions of installation. For deviations from the standard configuration, the parameters have to be checked on the installed unit. Measured values 1 2 3 4 5 6 7 8 9 1 11 12 13 14 15 16 U V f Hz n min -1 187 1785 17 17 1655 1595 157 1565 1425 1385 1365 1365 P ed W 198 2 338 34 18 2367 2598 2616 1287 175 1872 1893 2 1117 1241 1247 I A 3.9 4.49 5.19 5.3 2. 3.67 4.1 4.4 2.9 2.7 2.94 2.97 1.46 1.85 2.3 2.4 LpA in 94 78 76 93 77 74 73 71 85 75 69 68 LwA in 12 11 91 98 87 78 94 77 74 LwA out 12 93 88 87 11 85 98 89 95 8 79 qv m 3 /h 152 12115 993 8 1476 1131 91 7365 1325 195 6 6585 11145 874 71 574 p fs Pa 8 1 436 671 8 347 539 67 26 49 9 U = Power supply f = Frequency n = Speed P ed = Power consumption I = Current draw LpA in = Sound pressure level intake side LwA in = Sound power level intake side LwA out = Sound power level outlet side qv = Air flow p fs = Pressure increase Item no. 54419-5-998 ENU Change 763 Approved 215-9-29 Page 5 / 5